	<?php 
 // Connects to your Database 

 mysql_connect("localhost", "root", "mandela") or die(mysql_error()); 

 mysql_select_db("vitor") or die(mysql_error()); 


 //This code runs if the form has been submitted

 if (isset($_POST['submit'])) { 



 //This makes sure they did not leave any fields blank

 if (!$_POST['user_name'] | !$_POST['pass'] | !$_POST['pass2'] ) {

 		die('You did not complete all of the required fields');

 	}



 // checks if the user_name is in use

 	if (!get_magic_quotes_gpc()) {

 		$_POST['user_name'] = addslashes($_POST['user_name']);

 	}

 $usercheck = $_POST['user_name'];

 $check = mysql_query("SELECT user_name FROM users WHERE user_name = '$usercheck'") 

or die(mysql_error());

 $check2 = mysql_num_rows($check);



 //if the name exists it gives an error

 if ($check2 != 0) {

 		die('Sorry, the user_name '.$_POST['user_name'].' is already in use.');

 				}


 // this makes sure both user_passs entered match

 	if ($_POST['pass'] != $_POST['pass2']) {

 		die('Your user_passs did not match. ');

 	}



 	// here we encrypt the user_pass and add slashes if needed

 	$_POST['pass'] = sha1($_POST['pass']);

 	if (!get_magic_quotes_gpc()) {

 		$_POST['pass'] = addslashes($_POST['pass']);

 		$_POST['user_name'] = addslashes($_POST['user_name']);

 			}



 // now we insert it into the database

 	$insert = "INSERT INTO users (user_name, user_pass)

 			VALUES ('".$_POST['user_name']."', '".$_POST['pass']."')";

 	$add_member = mysql_query($insert);

 	?>



 
 <h1>Registered</h1>

 <p>Thank you, you have registered - you may now login</a>.</p>
 
 <?php 
 } 

 else 
 {	
 ?>


 
 <form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">

 <table border="0">

 <tr><td>user_name:</td><td>

 <input type="text" name="user_name" maxlength="60">

 </td></tr>

 <tr><td>user_pass:</td><td>

 <input type="user_pass" name="pass" maxlength="10">

 </td></tr>

 <tr><td>Confirm user_pass:</td><td>

 <input type="user_pass" name="pass2" maxlength="10">

 </td></tr>

 <tr><th colspan=2><input type="submit" name="submit" 
value="Register"></th></tr> </table>

 </form>


 <?php

 }
 ?>